Avtech YGN2003 User Manual page 31

Denoise
Click and drag the slider to adjust the level to decrease
the noise shown in the dark environment. The higher the
value, the higher the denoise level. 0 means off.
Day and Night
This function is used to configure the day and night
mode:
 Day:
Always stay in the day mode (color).
 Night:
Always stay in the night mode (B/W).
 Sensor: Use the built-in light sensor for day and night
detection.
Defog
Select ON or OFF to enable the defog function in poor
weather conditions such as fog, smog or smoke. The
captured image can be improved.
ADVANCED CONFIGURATIONS 23